Patents Assigned to Stabil Drill Specialties, L.L.C.
  • Eccentric reaming tool
    Patent number: 11988045
    Abstract: A reaming tool for use in a wellbore has an elongated tubular body with an outer surface. There are at least first and second reamer sections formed on the tubular body, with the first and second reamer sections (i) being positioned circumferentially opposite one another, and (ii) each having at least two blades. The first reamer section includes at least one rounded dome insert and a majority of cutting tooth inserts, while the second reamer section includes a majority of rounded dome inserts.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: May 21, 2024
    Assignee: Stabil Drill Specialties, L.L.C.
    Inventors: Sorin Gabriel Teodorescu, Donnie Williams, Lot William Short, Jr., Robert B. Beggs, Richard E. Beggs
  • Filter sub
    Patent number: 11286732
    Abstract: A filter sub which includes a tubular sub housing and a strainer insert. The strainer insert has (i) a tubular strainer body, (ii) a plurality of helical grooves formed through a sidewall of the strainer body, and (iii) at least one of the helical grooves extending at least 360° around the strainer body.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: March 29, 2022
    Assignee: Stabil Drill Specialties, L.L.C.
    Inventor: Sorin Gabriel Teodorescu